Fischer, D.A.; Gaidos, E.; Howard, A.W.; et al. «[hhttp://iopscience.iop.org/article/10.1088/0004-637X/745/1/21/meta M2K. II. A Triple-planet System Orbiting HIP 57274]». The Astrophysical Journal, 745, 1, 2012, pàg. 21(8 pp). Bibcode: 2012ApJ...745...21F. DOI: 10.1088/0004-637X/745/1/21.
Fischer, D.A.; Gaidos, E.; Howard, A.W.; et al. «[hhttp://iopscience.iop.org/article/10.1088/0004-637X/745/1/21/meta M2K. II. A Triple-planet System Orbiting HIP 57274]». The Astrophysical Journal, 745, 1, 2012, pàg. 21(8 pp). Bibcode: 2012ApJ...745...21F. DOI: 10.1088/0004-637X/745/1/21.